Lap desk with transverse groove



FIG. 1 is a right, elevated, quartering perspective view of the new design for a lap desk with transverse groove of the present invention;

FIG. 2 is a top plan view of the lap desk with transverse groove shown in FIG. 1;

FIG. 3 is a bottom plan view of the lap desk with transverse groove shown in FIG. 1;

FIG. 4 is a rear elevational view of the lap desk with transverse groove shown in FIG. 1;

FIG. 5 is a front elevational view of the lap desk with transverse groove shown in FIG. 1; and,

FIG. 6 is a left side elevational view of the lap desk with transverse groove shown in FIG. 1, the right side elevational view being the mirror image thereof. 

CLAIM The ornamental design for a lap desk with transverse groove, as shown and described. 